- 25
- Feb
Abalwa kanjani amandla esithando sokushisa esingeniswayo?
Abalwa kanjani amandla esithando sokushisa esingeniswayo?
Amandla esithandweni sokushisa sokungenisa i-induction iyinkomba ebalulekile yokulinganisa umthamo wokushisa wesithando sokushisa sokungeniswa, esinquma isivinini sokushisa kanye nokushisa kokushisa kwesithando sokushisa sokushisa ngezinga elithile. Ngakho-ke, abalwa kanjani amandla esithando sokushisa sokungeniswa? Yiziphi izinkinga okufanele zinakwe ekwakhiweni kwamandla kwesithando sokushisa sokungenisa induction?
1. Amandla we isithando sokushisa sangaphakathi ihlukile ekubalweni kwamandla okusebenza emishini evamile ye-electromechanical, kodwa isimiso esiyisisekelo sicatshangelwe, amandla = i-voltage × yamanje, futhi lapho amandla esithandweni somlilo esiphakathi elinganiselwa, amandla esithandweni sokushisa esingeniswayo = i-DC voltage × DC yamanje, ngakho-ke kubonakala sengathi iyunithi yamandla i-Kw, enobudlelwane obuthile ne-voltage kanye nesimanje.
2. Amandla okubala esithandweni sokushisa sokungeniswa embonini yokuklama kanye nokukhiqiza yesithando sokushisa esingeniswayo kufanele achazwe kabanzi. Lapho ubala amandla esithandweni sokushisa sokungeniswa embonini, into yokuqala okufanele yenziwe ukucacisa izinto zokushisa, isikhathi sokushisa, ukukhiqiza, ukushisa okushisa, nokushisa kwesithando sokushisa sokungenisa. Isisindo se-workpiece, bese sicatshangelwa kabanzi ngokusekelwe eminyakeni yokuhlangenwe nakho, ukuklama nokubala kwamandla okushisa okufakwa kwesithando somlilo kunembile.
3. Ngokuyisisekelo, ifomula yokubala amandla yesithando sokushisa sokungeniswa yile: amandla esithando sokushisa esingeniswayo: P=(C×T×G)÷(0.24×S×η)
C=Ukushisa okuqondene nezinto ezithile (kcal/kg°C) G=Isisindo sendawo yokusebenza (kg) T=Izinga lokushisa elishisayo (°C)
t=isikhathi (S) η=ukusebenza kahle kokushisisa (0.6)